... standard size 5.welcome OEM/ODM printing full color silicone wristbands 1.Material:100% environmental silicone rubber.2.Style: printed, embossed, debossed ... have o ring, sealing ring, rubber gasket, rubber pad, silicone tube, rubber strip, etc. TemperatureCommon: -60~100 degree centigrade ... Industrial zone, Haining City, Zhejiang province, China Zip314419 printing full color silicone wristbands